窦口狭窄或闭锁是鼻内镜手术术后常见并发症之一,发生率约为8%[1]。它是慢性鼻-鼻窦炎患者术后症状未能控制或复发的主要原因,可导致手术失败,其中以上颌窦口狭窄及闭锁最常见,且不易行Ⅱ期处理。2010年10月—2011年10月,我们对慢性鼻-鼻窦炎67例122侧行功能性鼻内镜手术,术中采用导管气囊扩张上颌窦口,效果满意。现分析报告如下。 Sinus stenosis or atresia is a common complication after endoscopic sinus surgery, the incidence was about 8% [1]. It is the main reason for postoperative symptoms of chronic rhinosinusitis patients failed to control or recurrence, which can lead to surgical failure, of which the maxillary sinus ostium stenosis and atresia are the most common, and difficult to deal with Ⅱ. From October 2010 to October 2011, we performed functional endoscopic sinus surgery in 67 patients with chronic rhinosinusitis (67 cases), and the catheter balloon was used to expand the maxillary sinus ostium with satisfactory results. The analysis report is as follows.